/* LEO - Interface JARVIS - Next Inteligencia Artificial */
/* Layout acessivel: fonte grande, alto contraste, fundo suavizado */

:root {
  --bg:          #1e2d3d;
  --bg2:         #263545;
  --bg3:         #2f4055;
  --cyan:        #00e5ff;
  --cyan-dim:    #00aacc;
  --cyan-glow:   rgba(0, 229, 255, 0.2);
  --orange:      #ffaa00;
  --orange-glow: rgba(255, 170, 0, 0.2);
  --text:        #f0f4f8;
  --text-dim:    #9badbf;
  --border:      rgba(0, 229, 255, 0.35);
  --border-dim:  rgba(0, 229, 255, 0.15);
  --font:        'Courier New', 'Consolas', monospace;
  --radius:      6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  height: 100vh;
  overflow: hidden;
}

/* ---- LOGIN ---- */

.login-page {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.login-bg {
  position: absolute;
  inset: 0;
  background: url('/static/img/login-leo.png') center top / cover no-repeat;
  transition: filter 0.8s ease;
  z-index: 0;
}

.login-bg.autenticando {
  background-position: center bottom;
}

.login-box {
  position: relative;
  z-index: 10;
  margin: 0 32px 32px 0;
  background: rgba(13, 17, 23, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  width: 240px;
  backdrop-filter: blur(16px);
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.12);
}

.login-title {
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  text-align: center;
}

.login-title span {
  display: block;
  font-size: 16px;
  letter-spacing: 6px;
  color: var(--text);
  margin-bottom: 3px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.form-group input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

.btn-login {
  width: 100%;
  margin-top: 8px;
  background: transparent;
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  color: var(--cyan);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 10px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
}

.btn-login:hover {
  background: var(--cyan-glow);
  box-shadow: 0 0 14px var(--cyan-glow);
}

.btn-login:active { opacity: 0.7; }

.login-error {
  color: #ff6677;
  font-size: 11px;
  text-align: center;
  margin-top: 10px;
  min-height: 16px;
}

/* ---- NAV HEADER ---- */

.header-nav {
  display: flex;
  gap: 2px;
  margin-left: 8px;
}

.nav-link {
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 3px;
  padding: 6px 14px;
  text-decoration: none;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg3);
}

.nav-link-active {
  color: var(--cyan);
  background: var(--cyan-glow);
}

.header-spacer { flex: 1; }

/* ---- CHAT ---- */

.chat-page {
  display: grid;
  grid-template-rows: 60px 1fr auto;
  height: 100vh;
}

/* Header */
.chat-header {
  background: var(--bg2);
  border-bottom: 2px solid var(--border-dim);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 20px;
}

.chat-header .logo {
  color: var(--cyan);
  font-size: 18px;
  letter-spacing: 6px;
  font-weight: bold;
}

.chat-header .sub {
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 2px;
  flex: 1;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.btn-logout {
  background: none;
  border: 2px solid var(--border-dim);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 2px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-logout:hover {
  border-color: var(--cyan-dim);
  color: var(--cyan);
}

/* Messages area */
.chat-messages {
  overflow-y: auto;
  padding: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 3px; }

/* Mensagem individual */
.msg {
  display: flex;
  padding: 10px 28px;
  gap: 14px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg-user   { justify-content: flex-end; }
.msg-leo    { justify-content: flex-start; }

.msg-bubble {
  max-width: 78%;
  padding: 10px 16px;
  border-radius: var(--radius);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 15px;
}

.msg-user .msg-bubble {
  background: var(--bg3);
  border: 2px solid var(--border-dim);
  color: var(--text);
}

.msg-leo .msg-bubble {
  background: var(--bg2);
  border: 2px solid var(--border);
  color: var(--text);
  box-shadow: inset 0 0 24px rgba(0,229,255,0.04);
}

.msg-label {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.msg-leo .msg-label { color: var(--cyan); }

/* Typing indicator */
.typing {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
}

.typing span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan-dim);
  animation: blink 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.2; transform: scale(0.8); }
  40%           { opacity: 1;   transform: scale(1); }
}

/* Input area */
.chat-input-area {
  background: var(--bg2);
  border-top: 2px solid var(--border-dim);
  padding: 20px 28px;
  display: flex;
  gap: 14px;
  align-items: flex-end;
}

#input-msg {
  flex: 1;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  padding: 14px 18px;
  resize: none;
  outline: none;
  min-height: 54px;
  max-height: 180px;
  line-height: 1.6;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#input-msg:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.btn-send {
  background: transparent;
  border: 2px solid var(--cyan);
  border-radius: var(--radius);
  color: var(--cyan);
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 2px;
  padding: 14px 22px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, box-shadow 0.2s;
  height: 54px;
}

.btn-send:hover {
  background: var(--cyan-glow);
  box-shadow: 0 0 16px var(--cyan-glow);
}

.btn-send:disabled {
  opacity: 0.3;
  cursor: default;
}

/* ---- SOBRE ---- */

.sobre-page {
  display: grid;
  grid-template-rows: 60px 1fr;
  height: 100vh;
}

.sobre-body {
  display: grid;
  grid-template-columns: 290px 1fr;
  overflow: hidden;
}

.sobre-sidebar {
  background: var(--bg2);
  border-right: 2px solid var(--border-dim);
  overflow-y: auto;
  padding: 16px 0 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.sidebar-loading, .sidebar-erro {
  padding: 20px;
  color: var(--text-dim);
  font-size: 13px;
}

.sidebar-capitulo {
  margin-bottom: 4px;
}

.sidebar-cap-titulo {
  padding: 14px 20px 2px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.sidebar-cap-sub {
  padding: 0 20px 10px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.4;
}

.sidebar-secoes {
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.sidebar-secao-link {
  display: block;
  padding: 7px 20px 7px 28px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  border-left: 3px solid transparent;
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.sidebar-secao-link:hover {
  color: var(--text);
  border-left-color: var(--border);
  background: rgba(0,229,255,0.04);
}

.sidebar-secao-link.active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--cyan-glow);
}

.secao-num {
  color: var(--cyan-dim);
  margin-right: 4px;
}

.sobre-content {
  overflow-y: auto;
  padding: 40px 64px 60px;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.sobre-welcome {
  padding-top: 60px;
  text-align: center;
}

.sobre-welcome-titulo {
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 6px;
  margin-bottom: 16px;
}

.sobre-welcome-sub {
  color: var(--text-dim);
  font-size: 14px;
}

.sobre-loading, .sobre-erro {
  padding: 60px;
  color: var(--text-dim);
  font-size: 14px;
}

.sobre-secao-header {
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-dim);
}

.sobre-secao-num {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 4px;
  margin-bottom: 10px;
}

.sobre-secao-titulo {
  color: var(--text);
  font-size: 20px;
  letter-spacing: 1px;
  line-height: 1.3;
}

.sobre-secao-cap {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 8px;
  letter-spacing: 2px;
}

.sobre-secao-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.sobre-secao-body h3 {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-dim);
}

.sobre-secao-body p {
  margin-bottom: 14px;
}

.sobre-secao-body ul, .sobre-secao-body ol {
  margin: 10px 0 14px 24px;
}

.sobre-secao-body li {
  margin-bottom: 6px;
}

.sobre-secao-body pre {
  background: var(--bg);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 16px 0;
  scrollbar-width: thin;
}

.sobre-secao-body code {
  font-family: var(--font);
  font-size: 13px;
  color: var(--orange);
  background: rgba(255,170,0,0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

.sobre-secao-body pre code {
  color: var(--text);
  background: none;
  padding: 0;
  font-size: 13px;
}

.sobre-secao-body strong {
  color: var(--text);
  font-weight: bold;
}

.sobre-secao-body .aviso {
  background: rgba(255,170,0,0.08);
  border-left: 3px solid var(--orange);
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 13px;
}

.sobre-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dim);
}

.btn-nav {
  background: transparent;
  border: 2px solid var(--border-dim);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 2px;
  padding: 10px 22px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-nav:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-nav:disabled {
  opacity: 0.2;
  cursor: default;
}

/* ---- CONFIG ---- */

.config-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.config-tabs {
  display: flex;
  gap: 2px;
  padding: 16px 28px 0;
  background: var(--bg2);
  border-bottom: 2px solid var(--border-dim);
}

.config-tab {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 3px;
  padding: 10px 20px;
  cursor: pointer;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.config-tab:hover { color: var(--text); }

.config-tab.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.config-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 48px 60px;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.config-section {
  max-width: 1100px;
}

.config-section-titulo {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.config-section-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.config-campo {
  margin-bottom: 24px;
}

.config-label {
  display: block;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.config-desc {
  color: var(--text-dim);
  font-size: 12px;
  margin-bottom: 8px;
  line-height: 1.6;
  text-align: justify;
  white-space: pre-line;
}

.config-textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 12px 14px;
  resize: vertical;
  outline: none;
  line-height: 1.6;
  transition: border-color 0.2s;
}

.config-textarea:focus { border-color: var(--cyan); }

.config-input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}

.config-input:focus { border-color: var(--cyan); }

.btn-config-save {
  margin-top: 8px;
  background: transparent;
  border: 1px solid var(--cyan-dim);
  border-radius: var(--radius);
  color: var(--cyan-dim);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 2px;
  padding: 7px 18px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-config-save:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-config-save:disabled { opacity: 0.3; cursor: default; }

.config-save-ok {
  font-size: 12px;
  color: var(--cyan);
  margin-left: 12px;
}

/* Recursos */

.config-recurso {
  background: var(--bg2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.config-recurso-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.config-recurso-nome {
  color: var(--text);
  font-size: 15px;
  letter-spacing: 2px;
}

.config-recurso-fields { margin-top: 14px; }

.config-textarea-desc {
  min-height: 120px;
  resize: vertical;
}

.config-recurso-inline {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-top: 10px;
}

.config-recurso-inline-field {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.config-recurso-inline-save {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
}

/* Toggle switch */

.config-toggle {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
  cursor: pointer;
}

.toggle-input { display: none; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-radius: 24px;
  transition: background 0.2s, border-color 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}

.toggle-input:checked + .toggle-slider {
  background: var(--cyan-glow);
  border-color: var(--cyan);
}

.toggle-input:checked + .toggle-slider::before {
  transform: translateX(22px);
  background: var(--cyan);
}

/* Aprendizado */

.config-aprendizado-grupo {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 12px 0 8px;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 8px;
  margin-top: 20px;
}

.config-aprendizado-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dim);
  gap: 16px;
}

.config-aprendizado-texto {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

.config-aprendizado-cat {
  color: var(--cyan-dim);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.config-aprendizado-conf {
  color: var(--text-dim);
  font-size: 11px;
  margin-left: 10px;
}

.btn-aprendizado-del {
  background: transparent;
  border: 1px solid rgba(255,100,100,0.3);
  border-radius: var(--radius);
  color: rgba(255,100,100,0.6);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 5px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}

.btn-aprendizado-del:hover {
  border-color: #ff6464;
  color: #ff6464;
}